Jump to content

Recommended Posts

Posted

Hello,

I have a watch with the hands out of sync. Meaning by the time the hour hand gets to 12, the minute hand is already more than 10 minutes ahead. I think I can fix this if I can get to the dial. In the picture I already removed the crown and rotor. But the movement does not slip out. I've looked at all sort of guides and videos but there are none similar to this situation. Don't worry, this is a cheap Chinese watch which I obtained as a gift because one day the previous owner noticed a hair floating around the dial ( A Chinese eyelash, I wish to take care of that too!). He didn't want it so I asked for it to see if I can give it a little more useful life. Plus these mechanical things interest me and I want to learn all I can. So if I fail it's not a big loss. So how can I get to the dial? is this a front loader? 

movement.png

Posted

Looks like you have removed the movement holder and screws already? could just be a tight fit. Try to tap it gently in the palm of your hand? Or in the table. Be sure to catch the movement as it falls out. If it falls out :huh:

Posted

Won't budge, i'm afraid to hit it harder. In the picture only the crown with the stem and the rotor are removed. Nothing else, nothing else was in there. Perhaps the picture's perspective is misleading. You can see three "rings". The outer one where the cover screws go, then another one inside and below which has a notch for the stem, then a third one inside and below again, which is the one I consider the movement holder, but don't know what to do about it, and then there's the movement, which is possibly part of this same ring.

Posted
9 minutes ago, rogart63 said:

Could we have a picture of the dial? It's strange? Why would a frontloader have a case back? 

For one, "holed" cases are much cheaper and easier to manufacture than monocoques. And, movement screws are still on the back.

  • Like 1
Posted

You can see the eyelash between 8 amd 9. Below a side view. The picture seems to show a gap at the bezel but in reality this is invisible and appears seamless. The crystal height is only very slightly more than the bezel.

image.jpeg

image.jpeg

Posted (edited)

It looks to me as if the crystal and bezel come off with an ordinary case opening knife.

Enlarge the 2nd photo and you can clearly see the join.

Edited by Alaskamick
Posted
1 hour ago, Alaskamick said:

It looks to me as if the crystal and bezel come off with an ordinary case opening knife.

Yes it did! Quite easy too. All fixed. The "hair" was not an eyelash. It seems to be a thin piece of wire.

BTW the movement did not slip off the front either. I did not need to remove it for what I wanted to do but I still wonder should you have to, How would that be done?

Posted

HI ngc,

On the first picture, is that an inner ring with a cut for the stem? If it is, it may turn to a point where it disengages and frees the movement from the case. Alternatively, the movement may turn to a point where it may fall out the back. Try that and see if it works. Careful with the balance wheel.

Cheers,

Bob

Posted

Thanks for that. But I was anticipating way ahead of myself. The fact turns out it was not that well fixed. It's now worst, it's broken. The hour hand bent "counterclockwise" and it's about to fall off. My theory is that it "collided" with the mini date hand at 3 o clock and got stuck there because that's where it had stopped even when it still had lots of wind to go. That's surely because I set it either too low or inclined downwards instead of flat. Now I need a replacement hour hand. This is very disappointing on a personal level, but it rises my admiration of you repair watch people. There is more detail to consider that what is apparent at first sight. I also stored my cheapo "hand tool" incorrectly, Squeezed to tight in a rubber strap, and it's broken too. It does not "open" enough any more to grab anything, a "separator" failed at the joint. So to continue this little reparation project I have to decide to buy "again" a hand tool ( I had bought one in preparation beforehand anticipating I would need this to install them in sync). Maybe I spent too little on a cheap tool or maybe I stored it incorrectly, but If I'm to continue I'll have to spend in a new one. The watch is not worth any more effort, so any more investment would be purely out of a wish to learn and a wish to restore personal pride. And that's without considering if such an hour hand is available, I'm just assuming it's as cheap as the watch. I don't understand why this problem did not show up when I set the correct time after I finished, but only a day later. advise requested:

Continue?

Throw it away and stick to my day job?

Where could I get such an hour hand without breaking the bank?

What is a better "hands tool" without breaking the bank?

If I get those two things and continue, what is the correct way of installing the hands such that they don't collide with each other.

Thanks for any help,

Thanks for any help.

  • Recently Browsing

    • No registered users viewing this page.
  • Topics

  • Posts

    • interesting video nice to see the machine what it can do now I wonder what it costs and I'm sure it's not in my budget. Plus the video brought up questions but the website below answers the questions? What was bothering me was the size of his machine 4 mm because I thought it was bigger than that? But then it occurred to me that maybe they had variations it looks like four, seven and 10. With the seven and 10 being the best because way more tool positions in way more rotating tools. Although I bet you all the rotating tools are probably separate cost https://www.tornos.com/en/content/swissnano   Then as we been talking about Sherline. Just so that everyone's aware of this they have another division their industrial division where you can buy bits and pieces. I have a link below that shows that just in case you don't want to have the entire machine you just need bits and pieces. https://www.sherline.com/product-category/industrial-products-division/   Let's see what we can do with the concept I explained up above and bits and pieces. For one thing you can make a really tiny gear very tiny like perhaps you're going to make a watch. Then another version the center part is not separate it is all machined from one piece. Then fills gear cutting machines have gone through multiple of evolutions. A lot of it based on what he wanted to make like he was going to make a watch unfortunately eyesight issues have prevented that. Another reason why you should start projects like this much sooner when your eyesight is really good or perhaps start on watches first and then move the clocks then local we have from the industrial division? Looks like two separate motors and heads. Then it's hard to see but this entire thing is built on top of a much larger milling machine as a larger milling machine gave a very solid platform to build everything.   Then like everything else that had multiple generations are versions the indexing went through of course variations like above is one version and the one below was the last version. Now the version below I mentioned that previously and somewhere in the beginning to discussion and somebody else had one in their picture. As it is a really nice precision indexing. Then I wasn't sure if I had a the watch photos here is his unfinished watch. No he wasn't going to make a simple watch like none of his clocks were simply either what would be the challenge and that.    
    • Use a Portwest Howie lab coat. They are the biological type so they have tapped cuffs so you don't end up getting the loose cuffs of normal lab coats catching everything. 
    • Some of the Chinese tools ae great and can be purchased at a fraction of the price of Swiss ones, some are complete garbage and some I'm convinced are coming out the same factory as the branded ones.
    • I found this string about this problem. I've not gone through it all, but I believe it also mentions making a spring. If not in this string, the info is online.
    • No, I now realise it’s broken😥 ive looked for one online, but v. Expensive! im going to service as is, in the hope that  one turns up. Thank  you.
×
×
  • Create New...